At 20, Wences Casares launched Argentina's first Internet service provider. Now 40, and with several successful startups under his belt, the serial entrepreneur is on a mission to bring financial security to underserved communities through Bitcoin.

When you're an entrepreneur, every penny counts. Recent grads looking to launch their own businesses can save a little money -- and still have a life -- by getting deals on everything from computers to movie tickets.

Financial management platform BodeTree is rolling out a feature that allows small-business owners to skip the shoebox full of receipts, skip the accounting software and go directly to a clean, sorted financial dashboard.